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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 973 (Engine Controls - 4.8L, 5.3L, & 6.0L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine sight shield. Refer to Engine Sight Shield Replacement (4.8L, 5.3L, and 6.0L Engines) or Engine Sight Shield Replacement (6.0L Engine w/RPOs Y91 and Z88) in Engine Mechanical - 4.8L, 5.3L, and 6.0L.
  2. Remove the evaporative emission (EVAP) line from the canister purge solenoid, perform the following:
    1. Push the large size white retainer portion in.
    2. Push down, while pulling up slightly in order the disengage the tube.
    3. Fig 1: EVAP Line Large Size White Retainer Portion
    GM871952Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the EVAP canister purge solenoid electrical connector (1).
    4. Fig 2: View Of EVAP Canister Purge Solenoid & Generator Electrical Connectors & Bracket Nut
    GM1235683Courtesy of GENERAL MOTORS CORP.
  4. Remove the EVAP canister purge solenoid bolt (2).
  5. Remove the EVAP canister purge solenoid (3) and insulator (1).
    6. Fig 3: View Of EVAP Purge Solenoid Bolt, Solenoid & Isolator
    GM389993Courtesy of GENERAL MOTORS CORP.
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